Empowering Scientific Discovery

Guanqian Technology (Shanghai) Co., Ltd.

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Brand4D TECHNOLOGY
OriginUSA
Model280SI
Automation LevelFully Automatic
Sheet Resistance Range0.001 Ω/□ to 8×10⁵ Ω/□ (Standard)
Sheet Resistance Accuracy<0.1%
Resistivity Range0.001 Ω·cm to 8×10⁵ Ω·cm (derived from sheet resistance and user-input film thickness)
Resistivity Accuracy<0.1%
Substrate Size Support2–8 inch wafers (333-series supports up to 12 inch
Test Current Accuracy<0.1%
Probe Force Adjustment Range90–200 g
Probe Tip MaterialTungsten carbide with sapphire bushings
Edge Correction CapabilityYes, within 3 mm from wafer edge
Measurement Speed>45 points/min
Repeatability<0.2% (per substrate)
Data Output2D/3D contour maps, statistical summaries, Excel-compatible reports
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BrandStratasys
OriginIsrael
ModeluPrint SE Plus
Build Volume203 mm × 203 mm × 152 mm
Layer Thickness0.127 mm (0.005 in), 0.178 mm (0.007 in)
Dimensional Accuracy±0.2 mm
Build Speed60 cm³/h
Compatible MaterialABSplus thermoplastic
Laser Power & CountNone (FDM uses heated extrusion, not laser)
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BrandStratasys
OriginIsrael
ModelFORTUS 900mc
Max Build Volume914 × 610 × 914 mm
Layer Thickness Options0.005 in, 0.007 in, 0.013 in
Build Accuracy±0.09 mm or ±0.0015 mm/mm (whichever is greater)
Scan Speed2.1×
Compatible MaterialsULTEM 1010 resin, ULTEM 9085 resin, PPSF, ST-130
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